maya.public

Parameters

Name	Type	Mode
p_parent_table	text	IN

Definition

DECLARE

ex_context          text;
ex_detail           text;
ex_hint             text;
ex_message          text;
v_job_id            bigint;
v_jobmon            boolean;
v_jobmon_schema     text;
v_new_search_path   text := 'public,pg_temp';
v_old_search_path   text;
v_parent_schema     text;
v_parent_tablename  text;
v_row               record;
v_step_id           bigint;

BEGIN

SELECT jobmon INTO v_jobmon FROM public.part_config WHERE parent_table = p_parent_table;
IF v_jobmon IS NULL THEN
    RAISE EXCEPTION 'Given table is not managed by this extention: %', p_parent_table;
END IF;

SELECT current_setting('search_path') INTO v_old_search_path;
IF v_jobmon THEN
    SELECT nspname INTO v_jobmon_schema FROM pg_catalog.pg_namespace n, pg_catalog.pg_extension e WHERE e.extname = 'pg_jobmon'::name AND e.extnamespace = n.oid;
    IF v_jobmon_schema IS NOT NULL THEN
        v_new_search_path := 'public,'||v_jobmon_schema||',pg_temp';
    END IF;
END IF;
EXECUTE format('SELECT set_config(%L, %L, %L)', 'search_path', v_new_search_path, 'false');

SELECT schemaname, tablename INTO v_parent_schema, v_parent_tablename
FROM pg_catalog.pg_tables
WHERE schemaname = split_part(p_parent_table, '.', 1)::name
AND tablename = split_part(p_parent_table, '.', 2)::name;
IF v_parent_tablename IS NULL THEN
    EXECUTE format('SELECT set_config(%L, %L, %L)', 'search_path', v_old_search_path, 'false');
    RAISE EXCEPTION 'Given parent table does not exist: %', p_parent_table;
END IF;

IF v_jobmon_schema IS NOT NULL THEN
    v_job_id := add_job(format('PARTMAN RE-APPLYING PRIVILEGES TO ALL CHILD TABLES OF: %s', p_parent_table));
END IF;

FOR v_row IN 
    SELECT partition_schemaname, partition_tablename FROM public.show_partitions(p_parent_table, 'ASC')
LOOP
    PERFORM public.apply_privileges(v_parent_schema, v_parent_tablename, v_row.partition_schemaname, v_row.partition_tablename, v_job_id);
END LOOP;

IF v_jobmon_schema IS NOT NULL THEN
    PERFORM close_job(v_job_id);
END IF;

EXECUTE format('SELECT set_config(%L, %L, %L)', 'search_path', v_old_search_path, 'false');

EXCEPTION
    WHEN OTHERS THEN
        GET STACKED DIAGNOSTICS ex_message = MESSAGE_TEXT,
                                ex_context = PG_EXCEPTION_CONTEXT,
                                ex_detail = PG_EXCEPTION_DETAIL,
                                ex_hint = PG_EXCEPTION_HINT;
        IF v_jobmon_schema IS NOT NULL THEN
            IF v_job_id IS NULL THEN
                EXECUTE format('SELECT %I.add_job(''PARTMAN RE-APPLYING PRIVILEGES TO ALL CHILD TABLES OF: %s'')', v_jobmon_schema, p_parent_table) INTO v_job_id;
                EXECUTE format('SELECT %I.add_step(%s, ''EXCEPTION before job logging started'')', v_jobmon_schema, v_job_id, p_parent_table) INTO v_step_id;
            ELSIF v_step_id IS NULL THEN
                EXECUTE format('SELECT %I.add_step(%s, ''EXCEPTION before first step logged'')', v_jobmon_schema, v_job_id) INTO v_step_id;
            END IF;
            EXECUTE format('SELECT %I.update_step(%s, ''CRITICAL'', %L)', v_jobmon_schema, v_step_id, 'ERROR: '||coalesce(SQLERRM,'unknown'));
            EXECUTE format('SELECT %I.fail_job(%s)', v_jobmon_schema, v_job_id);
        END IF;
        RAISE EXCEPTION '%
CONTEXT: %
DETAIL: %
HINT: %', ex_message, ex_context, ex_detail, ex_hint;
END

reapply_privileges(text)

Parameters

Definition